# A135913 (b-file synthesized from sequence entry) 0 5 1 7 2 9 3 7 4 -15 5 -113 6 -471 7 -1673 8 -5535 9 -17633 10 -54951 11 -168953 12 -515055 13 -1561553 14 -4717431 15 -14217833 16 -42784575 17 -128615873 18 -386371911 19 -1160164313 20 -3482590095 21 -10451964593 22 -31364282391 23 -94109624393 24 -282362427615 25 -847154391713 26 -2541597392871 27 -7625060614073